Dr. Mary McClain Sarver, DO
- Medicare services, 2024
- 897
- Medicare patients, 2024
- 130
- Part D claims, 2024
- 734
- Hospital affiliations
- 5
- Industry payments
- $647
- Practice address
- 1924 Alcoa Highway, Knoxville, TN 37920
- Practice phone
- Call (865) 305-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sarver's professional email, personal email and mobile number
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Dr. Mary McClain Sarver is an internist in Knoxville, Tennessee
Dr. Sarver practices at The University of Tennessee Medical Center in Knoxville, Tennessee, part of Ut Medical.
Dr. Sarver's NPI, 1841872439, was assigned on April 23, 2021. Dr. Sarver graduated from Lincoln Memorial University Medical Department in 2021. Dr. Sarver holds Tennessee license 5825.
- NPI
- 1841872439NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991109381
- NPI enumeration date
- April 23, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (865) 305-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mary McClain Sarver practices at The University of Tennessee Medical Center in Knoxville, Tennessee
Dr. Sarver's primary practice is The University of Tennessee Medical Center, at 1924 Alcoa Highway, Knoxville, TN 37920 in Knox County. The practice phone is (865) 305-9000.
- The University of Tennessee Medical Center1924 Alcoa Highway, Knoxville, TN 37920 · Knox CountyPhone(865) 305-9000
Source: Dmand AI Affiliation Data
Dr. Mary McClain Sarver is affiliated with 8 sites of care and 1 medical group
Dr. Sarver's primary practice is The University of Tennessee Medical Center in Knoxville, Tennessee, part of Ut Medical. Dr. Sarver is also affiliated with Covenant Health Parkwest. The medical group on file is Summit Medical Group. Dmand AI also links Dr. Sarver to 3 more hospitals, 2 home health agencies and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mary McClain Sarver's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sarver practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The University of Tennessee Medical Center | Available with a free account |
| +7 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Ut Medical and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mary McClain Sarver is one of 2,427 internists in Tennessee
Internal medicine is Dr. Sarver's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Sarver is licensed in Tennessee.
Specialties and state licenses
- Internal medicine, TennesseePrimary
Internists near Dr. Sarver
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mary McClain Sarver billed Medicare for 897 services in 2024
CMS data shows 897 Medicare services from Dr. Sarver across 22 procedure codes in 2024, for 130 Medicare patients. Medicare paid $25,002 for them. Every service was in an office.
Dr. Sarver's Medicare services by type, 2024
- Lab and pathology470
- Office and hospital visits150
- Other services148
- Surgery94
- Tests and treatments20
- Imaging15
Dr. Sarver compared with the Tennessee median for internists, 2024
- Dr. Sarver
- Tennessee median
- Medicare services
- 897vs 67134% above
- Medicare patients
- 130vs 22241% below
- Part D claims
- 314vs 3346% below
Medians across 2,462 internists in Tennessee with Dmand AI profiles that report each measure.
Dr. Sarver's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Sarver?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sarver and other internists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mary McClain Sarver treated 130 Medicare patients in 2024, average age 73
CMS counts 130 Medicare patients who saw Dr. Sarver in 2024. The largest group is 65 to 74, with 70 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.04, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Sarver's median patient age at 70, with 67% women.
Dr. Sarver's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Sarver's Medicare patients by sex, 2024
- Women8465%
- Men4635%
Chronic conditions among Dr. Sarver's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Anxiety35%
- Mood disorders33%
- Depression32%
- Ischemic heart disease31%
- Diabetes30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sarver's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women67%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mary McClain Sarver wrote 734 Medicare Part D claims in 2024
In 2024, Dr. Sarver wrote 734 Medicare Part D claims for 226 patients. 88% of them were for generic drugs. CMS names the drug for 314 of them, across 17 drugs with 11 or more claims each, at $3,321 in total drug cost. In 2023, CMS named 141 claims across 7 drugs.
Dr. Sarver's Part D claims by kind of drug, 2024
- Generic644 claims88%
- Brand-name72 claims10%
- Other18 claims2%
Dr. Sarver's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Sarver's Part D claims, 2024
- Opioids5%34 of 734 claims
- Antibiotics7%50 of 734 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1412024: 314123%
Drugs named by CMS: 17 in 2024, 7 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Mary McClain Sarver takes part in Medicare
Dr. Sarver accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Mary McClain Sarver received $647 in industry payments from 2024 to 2025
CMS Open Payments shows 36 general payments to Dr. Sarver from 12 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $194.
General payments to Dr. Sarver by program year, 2024 to 2025
Companies that paid Dr. Sarver the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mary McClain Sarver graduated from Lincoln Memorial University Medical Department
Dr. Sarver graduated from Lincoln Memorial University Medical Department in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mary McClain Sarver's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Mary McClain Sarver
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Mary McClain Sarver's NPI number?
Dr. Mary McClain Sarver's NPI number is 1841872439. It was assigned on April 23, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Mary McClain Sarver?
Dr. Mary McClain Sarver is an internist in Knoxville, Tennessee. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mary McClain Sarver practice?
Dr. Sarver practices at 1924 Alcoa Highway, Knoxville, TN 37920. Dr. Sarver's primary practice is The University of Tennessee Medical Center in Knoxville, Tennessee, part of Ut Medical. Dmand AI also links Dr. Sarver to 3 hospitals, 2 home health agencies and 1 group practice or clinic.
What is Dr. Mary McClain Sarver's office phone number?
The practice phone on file for Dr. Sarver is (865) 305-9000.
What is Dr. Mary McClain Sarver's medical license number?
Dr. Sarver holds Tennessee license 5825.
Which hospitals is Dr. Mary McClain Sarver affiliated with?
Dr. Sarver practices at The University of Tennessee Medical Center in Knoxville, Tennessee. Dr. Sarver is also affiliated with Covenant Health Parkwest. Dmand AI links Dr. Sarver to 3 more hospitals.
What medical group is Dr. Mary McClain Sarver part of?
Dr. Sarver is linked to Summit Medical Group.
Does Dr. Mary McClain Sarver accept Medicare?
Yes. CMS data shows Dr. Sarver billed Medicare for 897 services in 2024, and Dr. Sarver accepts Medicare assignment.
How many Medicare patients does Dr. Mary McClain Sarver see?
CMS counts 130 Medicare patients who saw Dr. Sarver in 2024, with an average age of 73.
What services does Dr. Mary McClain Sarver bill to Medicare?
In 2024, Dr. Sarver's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and medicare service (G2211).
Show 4 more questionsShow fewer questions
Where did Dr. Mary McClain Sarver go to medical school?
Dr. Sarver graduated from Lincoln Memorial University Medical Department in 2021.
What drugs does Dr. Mary McClain Sarver prescribe most?
In 2024 Medicare Part D data, Dr. Sarver's most prescribed drugs by claims were Atorvastatin Calcium, Gabapentin and Amlodipine Besylate.
Has Dr. Mary McClain Sarver received payments from drug or device companies?
CMS Open Payments shows $647 in general payments to Dr. Sarver from 12 companies from 2024 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Mary McClain Sarver been practicing?
Dr. Sarver graduated from medical school in 2021, 5 years ago.
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